diff --git a/package.json b/package.json
index 6125ee6..1cc91f1 100644
--- a/package.json
+++ b/package.json
@@ -42,12 +42,12 @@
     "eslint-plugin-import": "^2.29.1",
     "jest": "^29.7.0",
     "jest-junit": "^15",
-    "mrpj": "^0.1.41",
-    "projen": "^0.80.15",
+    "mrpj": "^0.1.42",
+    "projen": "^0.80.19",
     "standard-version": "^9",
     "ts-jest": "^29.1.2",
     "ts-node": "^10.9.2",
-    "typescript": "^5.4.3"
+    "typescript": "^5.4.4"
   },
   "peerDependencies": {
     "projen": "x.x.x"
diff --git a/test/projen/__snapshots__/ts-interface.test.ts.snap b/test/projen/__snapshots__/ts-interface.test.ts.snap
index 8670e43..68df824 100644
--- a/test/projen/__snapshots__/ts-interface.test.ts.snap
+++ b/test/projen/__snapshots__/ts-interface.test.ts.snap
@@ -659,10 +659,16 @@ export interface TypeScriptProjectOptions {
    * @stability experimental
    */
   readonly buildWorkflow?: boolean;
+  /**
+   * Options for PR build workflow.
+   * @stability experimental
+   */
+  readonly buildWorkflowOptions?: javascript.BuildWorkflowOptions;
   /**
    * Build workflow triggers.
    * @default "{ pullRequest: {}, workflowDispatch: {} }"
-   * @stability experimental
+   * @deprecated - Use \`buildWorkflowOptions.workflowTriggers\`
+   * @stability deprecated
    */
   readonly buildWorkflowTriggers?: github.workflows.Triggers;
   /**
@@ -752,7 +758,8 @@ export interface TypeScriptProjectOptions {
    *
    * Implies that PR builds do not have anti-tamper checks.
    * @default true
-   * @stability experimental
+   * @deprecated - Use \`buildWorkflowOptions.mutableBuild\`
+   * @stability deprecated
    */
   readonly mutableBuild?: boolean;
   /**
diff --git a/yarn.lock b/yarn.lock
index 1b9a294..26d7df5 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -24,22 +24,22 @@
     picocolors "^1.0.0"
 
 "@babel/compat-data@^7.23.5":
-  version "7.24.1"
-  resolved "https://registry.yarnpkg.com/@babel/compat-data/-/compat-data-7.24.1.tgz#31c1f66435f2a9c329bb5716a6d6186c516c3742"
-  integrity sha512-Pc65opHDliVpRHuKfzI+gSA4zcgr65O4cl64fFJIWEEh8JoHIHh0Oez1Eo8Arz8zq/JhgKodQaxEwUPRtZylVA==
+  version "7.24.4"
+  resolved "https://registry.yarnpkg.com/@babel/compat-data/-/compat-data-7.24.4.tgz#6f102372e9094f25d908ca0d34fc74c74606059a"
+  integrity sha512-vg8Gih2MLK+kOkHJp4gBEIkyaIi00jgWot2D9QOmmfLC8jINSOzmCLta6Bvz/JSBCqnegV0L80jhxkol5GWNfQ==
 
 "@babel/core@^7.11.6", "@babel/core@^7.12.3", "@babel/core@^7.23.9":
-  version "7.24.3"
-  resolved "https://registry.yarnpkg.com/@babel/core/-/core-7.24.3.tgz#568864247ea10fbd4eff04dda1e05f9e2ea985c3"
-  integrity sha512-5FcvN1JHw2sHJChotgx8Ek0lyuh4kCKelgMTTqhYJJtloNvUfpAFMeNQUtdlIaktwrSV9LtCdqwk48wL2wBacQ==
+  version "7.24.4"
+  resolved "https://registry.yarnpkg.com/@babel/core/-/core-7.24.4.tgz#1f758428e88e0d8c563874741bc4ffc4f71a4717"
+  integrity sha512-MBVlMXP+kkl5394RBLSxxk/iLTeVGuXTV3cIDXavPpMMqnSnt6apKgan/U8O3USWZCWZT/TbgfEpKa4uMgN4Dg==
   dependencies:
     "@ampproject/remapping" "^2.2.0"
     "@babel/code-frame" "^7.24.2"
-    "@babel/generator" "^7.24.1"
+    "@babel/generator" "^7.24.4"
     "@babel/helper-compilation-targets" "^7.23.6"
     "@babel/helper-module-transforms" "^7.23.3"
-    "@babel/helpers" "^7.24.1"
-    "@babel/parser" "^7.24.1"
+    "@babel/helpers" "^7.24.4"
+    "@babel/parser" "^7.24.4"
     "@babel/template" "^7.24.0"
     "@babel/traverse" "^7.24.1"
     "@babel/types" "^7.24.0"
@@ -49,10 +49,10 @@
     json5 "^2.2.3"
     semver "^6.3.1"
 
-"@babel/generator@^7.24.1", "@babel/generator@^7.7.2":
-  version "7.24.1"
-  resolved "https://registry.yarnpkg.com/@babel/generator/-/generator-7.24.1.tgz#e67e06f68568a4ebf194d1c6014235344f0476d0"
-  integrity sha512-DfCRfZsBcrPEHUfuBMgbJ1Ut01Y/itOs+hY2nFLgqsqXd52/iSiVq5TITtUasIUgm+IIKdY2/1I7auiQOEeC9A==
+"@babel/generator@^7.24.1", "@babel/generator@^7.24.4", "@babel/generator@^7.7.2":
+  version "7.24.4"
+  resolved "https://registry.yarnpkg.com/@babel/generator/-/generator-7.24.4.tgz#1fc55532b88adf952025d5d2d1e71f946cb1c498"
+  integrity sha512-Xd6+v6SnjWVx/nus+y0l1sxMOTOMBkyL4+BIdbALyatQnAe/SRVjANeDPSCYaX+i1iJmuGSKf3Z+E+V/va1Hvw==
   dependencies:
     "@babel/types" "^7.24.0"
     "@jridgewell/gen-mapping" "^0.3.5"
@@ -142,10 +142,10 @@
   resolved "https://registry.yarnpkg.com/@babel/helper-validator-option/-/helper-validator-option-7.23.5.tgz#907a3fbd4523426285365d1206c423c4c5520307"
   integrity sha512-85ttAOMLsr53VgXkTbkx8oA6YTfT4q7/HzXSLEYmjcSTJPMPQtvq1BD79Byep5xMUYbGRzEpDsjUf3dyp54IKw==
 
-"@babel/helpers@^7.24.1":
-  version "7.24.1"
-  resolved "https://registry.yarnpkg.com/@babel/helpers/-/helpers-7.24.1.tgz#183e44714b9eba36c3038e442516587b1e0a1a94"
-  integrity sha512-BpU09QqEe6ZCHuIHFphEFgvNSrubve1FtyMton26ekZ85gRGi6LrTF7zArARp2YvyFxloeiRmtSCq5sjh1WqIg==
+"@babel/helpers@^7.24.4":
+  version "7.24.4"
+  resolved "https://registry.yarnpkg.com/@babel/helpers/-/helpers-7.24.4.tgz#dc00907fd0d95da74563c142ef4cd21f2cb856b6"
+  integrity sha512-FewdlZbSiwaVGlgT1DPANDuCHaDMiOo+D/IDYRFYjHOuv66xMSJ7fQwwODwRNAPkADIO/z1EoF/l2BCWlWABDw==
   dependencies:
     "@babel/template" "^7.24.0"
     "@babel/traverse" "^7.24.1"
@@ -161,10 +161,10 @@
     js-tokens "^4.0.0"
     picocolors "^1.0.0"
 
-"@babel/parser@^7.1.0", "@babel/parser@^7.14.7", "@babel/parser@^7.20.7", "@babel/parser@^7.23.9", "@babel/parser@^7.24.0", "@babel/parser@^7.24.1":
-  version "7.24.1"
-  resolved "https://registry.yarnpkg.com/@babel/parser/-/parser-7.24.1.tgz#1e416d3627393fab1cb5b0f2f1796a100ae9133a"
-  integrity sha512-Zo9c7N3xdOIQrNip7Lc9wvRPzlRtovHVE4lkz8WEDr7uYh/GMQhSiIgFxGIArRHYdJE5kxtZjAf8rT0xhdLCzg==
+"@babel/parser@^7.1.0", "@babel/parser@^7.14.7", "@babel/parser@^7.20.7", "@babel/parser@^7.23.9", "@babel/parser@^7.24.0", "@babel/parser@^7.24.1", "@babel/parser@^7.24.4":
+  version "7.24.4"
+  resolved "https://registry.yarnpkg.com/@babel/parser/-/parser-7.24.4.tgz#234487a110d89ad5a3ed4a8a566c36b9453e8c88"
+  integrity sha512-zTvEBcghmeBma9QIGunWevvBAp4/Qu9Bdq+2k0Ot4fVMD6v3dsC9WOcRSKk7tRRyBM/53yKMJko9xOatGQAwSg==
 
 "@babel/plugin-syntax-async-generators@^7.8.4":
   version "7.8.4"
@@ -357,9 +357,9 @@
   integrity sha512-bxveV4V8v5Yb4ncFTT3rPSgZBOpCkjfK0y4oVVVJwIuDVBRMDXrPyXRL988i5ap9m9bnyEEjWfm5WkBmtffLfA==
 
 "@humanwhocodes/object-schema@^2.0.2":
-  version "2.0.2"
-  resolved "https://registry.yarnpkg.com/@humanwhocodes/object-schema/-/object-schema-2.0.2.tgz#d9fae00a2d5cb40f92cfe64b47ad749fbc38f917"
-  integrity sha512-6EwiSjwWYP7pTckG6I5eyFANjPhmPjUX9JRLUSfNPC7FX7zK9gyZAfUEaECL6ALTpGX5AjnBq3C9XmVWPitNpw==
+  version "2.0.3"
+  resolved "https://registry.yarnpkg.com/@humanwhocodes/object-schema/-/object-schema-2.0.3.tgz#4a2868d75d6d6963e423bcf90b7fd1be343409d3"
+  integrity sha512-93zYdMES/c1D69yZiKDBj0V24vqNzB/koF26KPaagAfd3P/4gUlh3Dys5ogAK+Exi9QyzlD8x/08Zt7wIKcDcA==
 
 "@hutson/parse-repository-url@^3.0.0":
   version "3.0.2"
@@ -798,16 +798,16 @@
   integrity sha512-hov8bUuiLiyFPGyFPE1lwWhmzYbirOXQNNo40+y3zow8aFVTeyn3VWL0VFFfdNddA8S4Vf0Tc062rzyNr7Paag==
 
 "@types/node@*":
-  version "20.12.2"
-  resolved "https://registry.yarnpkg.com/@types/node/-/node-20.12.2.tgz#9facdd11102f38b21b4ebedd9d7999663343d72e"
-  integrity sha512-zQ0NYO87hyN6Xrclcqp7f8ZbXNbRfoGWNcMvHTPQp9UUrwI0mI7XBz+cu7/W6/VClYo2g63B0cjull/srU7LgQ==
+  version "20.12.5"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-20.12.5.tgz#74c4f31ab17955d0b5808cdc8fd2839526ad00b3"
+  integrity sha512-BD+BjQ9LS/D8ST9p5uqBxghlN+S42iuNxjsUGjeZobe/ciXzk2qb1B6IXc6AnRLS+yFJRpN2IPEHMzwspfDJNw==
   dependencies:
     undici-types "~5.26.4"
 
 "@types/node@^18":
-  version "18.19.28"
-  resolved "https://registry.yarnpkg.com/@types/node/-/node-18.19.28.tgz#c64a2c992c8ebbf61100a4570e4eebc1934ae030"
-  integrity sha512-J5cOGD9n4x3YGgVuaND6khm5x07MMdAKkRyXnjVR6KFhLMNh2yONGiP7Z+4+tBOt5mK+GvDTiacTOVGGpqiecw==
+  version "18.19.30"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-18.19.30.tgz#0b1e6f824ed7ce37ef6e56f8f0d7d0ec2847b327"
+  integrity sha512-453z1zPuJLVDbyahaa1sSD5C2sht6ZpHp5rgJNs+H8YGqhluCXcuOUmBYsAo0Tos0cHySJ3lVUGbGgLlqIkpyg==
   dependencies:
     undici-types "~5.26.4"
 
@@ -1278,9 +1278,9 @@ camelcase@^6.2.0:
   integrity sha512-Gmy6FhYlCY7uOElZUSbxo2UCDH8owEk996gkbrpsgGtrJLM3J7jGxl9Ic7Qwwj4ivOE5AWZWRMecDdF7hqGjFA==
 
 caniuse-lite@^1.0.30001587:
-  version "1.0.30001603"
-  resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30001603.tgz#605046a5bdc95ba4a92496d67e062522dce43381"
-  integrity sha512-iL2iSS0eDILMb9n5yKQoTBim9jMZ0Yrk8g0N9K7UzYyWnfIKzXBZD5ngpM37ZcL/cv0Mli8XtVMRYMQAfFpi5Q==
+  version "1.0.30001606"
+  resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30001606.tgz#b4d5f67ab0746a3b8b5b6d1f06e39c51beb39a9e"
+  integrity sha512-LPbwnW4vfpJId225pwjZJOgX1m9sGfbw/RKJvw/t0QhYOOaTXHvkjVGFGPpvwEzufrjvTlsULnVTxdy4/6cqkg==
 
 case@^1.6.3:
   version "1.6.3"
@@ -1764,9 +1764,9 @@ dotgitignore@^2.1.0:
     minimatch "^3.0.4"
 
 electron-to-chromium@^1.4.668:
-  version "1.4.722"
-  resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.4.722.tgz#99ae3484c5fc0f387d39ad98d77e1f259b9f4074"
-  integrity sha512-5nLE0TWFFpZ80Crhtp4pIp8LXCztjYX41yUcV6b+bKR2PqzjskTMOOlBi1VjBHlvHwS+4gar7kNKOrsbsewEZQ==
+  version "1.4.729"
+  resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.4.729.tgz#8477d21e2a50993781950885b2731d92ad532c00"
+  integrity sha512-bx7+5Saea/qu14kmPTDHQxkp2UnziG3iajUQu3BxFvCOnpAJdDbMV4rSl+EqFDkkpNNVUFlR1kDfpL59xfy1HA==
 
 emittery@^0.13.1:
   version "0.13.1"
@@ -3472,10 +3472,10 @@ modify-values@^1.0.0:
   resolved "https://registry.yarnpkg.com/modify-values/-/modify-values-1.0.1.tgz#b3939fa605546474e3e3e3c63d64bd43b4ee6022"
   integrity sha512-xV2bxeN6F7oYjZWTe/YPAy6MN2M+sL4u/Rlm2AHCIVGfo2p1yGmBHQ6vHehl4bRTZBdHu3TSkWdYgkwpYzAGSw==
 
-mrpj@^0.1.41:
-  version "0.1.41"
-  resolved "https://registry.yarnpkg.com/mrpj/-/mrpj-0.1.41.tgz#79a436c8560e9aeb22764376de4e87978679d6ba"
-  integrity sha512-xxKU+pGgGfIF9Cj7SVccKnnCBDNxcRO0oAHhZDWy2BMPT48BpIKCFq1EfQRNnpgo4PxEdnTlp2TqlWGgqbTrpw==
+mrpj@^0.1.42:
+  version "0.1.42"
+  resolved "https://registry.yarnpkg.com/mrpj/-/mrpj-0.1.42.tgz#70900873e9aefd0620e9ce83eb1fdddbc8ad0c61"
+  integrity sha512-8wgQ+IMjjG37s3YEMPoVw3YNmGtZDg+0sayrT8QIpq6QibTblGHPmEBkVQ00lRxitqt2yS/psm2UkXYnGGFJRg==
 
 ms@2.1.2:
   version "2.1.2"
@@ -3790,10 +3790,10 @@ process-nextick-args@~2.0.0:
   resolved "https://registry.yarnpkg.com/process-nextick-args/-/process-nextick-args-2.0.1.tgz#7820d9b16120cc55ca9ae7792680ae7dba6d7fe2"
   integrity sha512-3ouUOpQhtgrbOa17J7+uxOTpITYWaGP7/AhoR3+A+/1e9skrzelGi/dXzEYyvbxubEF6Wn2ypscTKiKJFFn1ag==
 
-projen@^0.80.15:
-  version "0.80.15"
-  resolved "https://registry.yarnpkg.com/projen/-/projen-0.80.15.tgz#e30cb9dfcb10cef843ba6a43bb4f2635913caed4"
-  integrity sha512-wOKRoC7s6Gt7EObOW7Rn/CgeJF3yicjbIt3Hb+dkol+DhppGMAd+SkViTF2X/f3l8WjI/cZR0aAtu3DJyyZrUA==
+projen@^0.80.19:
+  version "0.80.19"
+  resolved "https://registry.yarnpkg.com/projen/-/projen-0.80.19.tgz#902b43510d5977e58327661e7cb0e8479383b47a"
+  integrity sha512-icZyUZlfk/cc5HcAmm+aunSYzOjF1e+ZdTB/9K/++KktKrkqQJHD6y/EBkvU7rKsfQlntuX5ESt2xsXNgVBJzg==
   dependencies:
     "@iarna/toml" "^2.2.5"
     case "^1.6.3"
@@ -4532,10 +4532,10 @@ typedarray@^0.0.6:
   resolved "https://registry.yarnpkg.com/typedarray/-/typedarray-0.0.6.tgz#867ac74e3864187b1d3d47d996a78ec5c8830777"
   integrity sha512-/aCDEGatGvZ2BIk+HmLf4ifCJFwvKFNb9/JeZPMulfgFracn9QFcAf5GO8B/mweUjSoblS5In0cWhqpfs/5PQA==
 
-typescript@^5.4.3:
-  version "5.4.3"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-5.4.3.tgz#5c6fedd4c87bee01cd7a528a30145521f8e0feff"
-  integrity sha512-KrPd3PKaCLr78MalgiwJnA25Nm8HAmdwN3mYUYZgG/wizIo9EainNVQI9/yDavtVFRN2h3k8uf3GLHuhDMgEHg==
+typescript@^5.4.4:
+  version "5.4.4"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-5.4.4.tgz#eb2471e7b0a5f1377523700a21669dce30c2d952"
+  integrity sha512-dGE2Vv8cpVvw28v8HCPqyb08EzbBURxDpuhJvTrusShUfGnhHBafDsLdS1EhhxyL6BJQE+2cT3dDPAv+MQ6oLw==
 
 uglify-js@^3.1.4:
   version "3.17.4"